Earphone



FIG. 1 is a perspective view of an earphone showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dashed lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 